Why is perseverance of the saints important?

The doctrine of perseverance of the saints teaches that those who are truly elect and redeemed by Christ will persevere in faith until the end. This is rooted in the assurance given in Isaiah 62:12 that the redeemed shall not be forsaken. The New Testament affirms this in Philippians 1:6, stating, 'He who began a good work in you will carry it on to completion until the day of Christ Jesus.' This doctrine provides believers with hope and encouragement, reminding them that their salvation does not depend on their ability to maintain faith but on God's faithfulness to keep them secure in Christ. As Jesus said in John 10:27-29, His sheep hear His voice, and He grants them eternal life, underscoring that they will never perish.